IT7925490A0 - ALARM SYSTEM AGAINST INTRUSION. - Google Patents

ALARM SYSTEM AGAINST INTRUSION.

Info

Publication number
IT7925490A0
IT7925490A0 IT7925490A IT2549079A IT7925490A0 IT 7925490 A0 IT7925490 A0 IT 7925490A0 IT 7925490 A IT7925490 A IT 7925490A IT 2549079 A IT2549079 A IT 2549079A IT 7925490 A0 IT7925490 A0 IT 7925490A0
Authority
IT
Italy
Prior art keywords
alarm system
system against
against intrusion
intrusion
alarm
Prior art date
Application number
IT7925490A
Other languages
Italian (it)
Other versions
IT1122977B (en
Inventor
Andre C Bouchard
Robert L Garrison
Original Assignee
Gte Sylvania Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of IT7925490A0 publication Critical patent/IT7925490A0/en
Application granted granted Critical
Publication of IT1122977B publication Critical patent/IT1122977B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
IT25490/79A 1978-09-06 1979-09-05 INTRUSION CONTROL ALARM SYSTEM IT1122977B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/940,062 US4191947A (en) 1978-09-06 1978-09-06 Intrusion alarm system

Publications (2)

Publication Number Publication Date
IT7925490A0 true IT7925490A0 (en) 1979-09-05
IT1122977B IT1122977B (en) 1986-04-30

Family

ID=25474154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25490/79A IT1122977B (en) 1978-09-06 1979-09-05 INTRUSION CONTROL ALARM SYSTEM

Country Status (9)

Country Link
US (1) US4191947A (en)
JP (1) JPS6029158B2 (en)
BE (1) BE878599A (en)
CA (1) CA1137207A (en)
DE (1) DE2935549A1 (en)
FR (1) FR2435763A1 (en)
GB (1) GB2031205B (en)
IT (1) IT1122977B (en)
NL (1) NL7906637A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001780A1 (en) * 1980-11-14 1982-05-27 Lander David R Means for assisting in locating an object
JPS5949580A (en) * 1982-09-14 1984-03-22 松下電器産業株式会社 Manufacture of matrix display panel
JPS58219524A (en) * 1982-06-15 1983-12-21 Matsushita Electric Ind Co Ltd Production of matrix display panel
FR2535877A3 (en) * 1982-11-10 1984-05-11 Perot Georges Method and installation for monitoring closed premises and alarm.
DE3327580A1 (en) * 1983-07-30 1985-02-14 Horst Friedrich 6455 Erlensee Winter Intruder detection device
EP0253156A1 (en) * 1986-06-25 1988-01-20 Siemens Aktiengesellschaft Intrusion alarm system
US4797657A (en) * 1987-05-27 1989-01-10 Instant Security Systems, Inc. Portable self-contained intrusion detector for passenger aircraft
GB2212959A (en) * 1987-11-24 1989-08-02 Rolf Mcknight Burglar alarm
US4929925A (en) * 1988-02-24 1990-05-29 Bodine David B Alarm system
US4897862A (en) * 1988-05-27 1990-01-30 Nec Corporation Acoustic alarm detection system for telephone activation
GB8925308D0 (en) * 1989-11-09 1989-12-28 Taylor Michael R Sound detection devices and systems
DE4309006C2 (en) * 1993-03-20 1996-05-02 Stewing Nachrichtentechnik Wireless data transmission device
US5499014A (en) * 1994-07-01 1996-03-12 Greenwaldt; Gordon E. Security alarm system
US5969932A (en) * 1994-12-20 1999-10-19 A.C. Data Systems, Inc. Power surge protection assembly
US5602532A (en) * 1994-12-20 1997-02-11 A.C. Data Systems Of Idaho, Inc. Audio coupled annunciating system for electrical panel boxes
US5790360A (en) * 1996-07-30 1998-08-04 A.C. Data Systems Of Idaho, Inc. Power surge supression system with multi-level status annunciation circuitry
US6049276A (en) * 1998-03-02 2000-04-11 Agozzino; Andrew Burglar chain alarm
DE102007037896A1 (en) * 2007-08-10 2009-02-26 Enocean Gmbh System with presence detector, procedure with presence detector, presence detector, radio receiver
US8098157B2 (en) * 2009-03-12 2012-01-17 Vns Portfolio Llc Intruder deterrent lighting
FR2973545B1 (en) 2011-03-31 2013-04-12 Finsecur ALARM TRIP DEVICE FOR A SECURITY SYSTEM AND A METHOD FOR INSTALLING AN ALARM TRIP DEVICE
FR2973544B1 (en) * 2011-03-31 2013-11-15 Finsecur ALARM TRIGGER DEVICE FOR A SECURITY SYSTEM
US20170316678A1 (en) * 2016-04-28 2017-11-02 Brian DeAngelo Anti-jamming alarm security system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905762A (en) * 1957-04-10 1959-09-22 George W Rettie Fire and burglar alarm system
US3714647A (en) * 1971-04-26 1973-01-30 A Litman Light pulse burglar alarm
US4001805A (en) * 1975-04-03 1977-01-04 Golbe Alvin V Sound activated alarm system
US4117462A (en) * 1976-06-01 1978-09-26 Engineering Systems Corporation Ultrasonic transmitter for burglar alarm system

Also Published As

Publication number Publication date
FR2435763B3 (en) 1981-08-14
IT1122977B (en) 1986-04-30
CA1137207A (en) 1982-12-07
US4191947A (en) 1980-03-04
DE2935549A1 (en) 1980-03-20
GB2031205B (en) 1982-12-08
JPS6029158B2 (en) 1985-07-09
JPS5537697A (en) 1980-03-15
NL7906637A (en) 1980-03-10
GB2031205A (en) 1980-04-16
FR2435763A1 (en) 1980-04-04
BE878599A (en) 1979-12-31

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